1 verified professional in Portland, OR
0 Top Rated, 0 Insured, 1 Licensed
Pacific Coastal
High in western regions (60-80% average)
High in western regions (60-80% average)
Cladosporium, Penicillium, Aspergillus
Pacific Northwest moisture and mild temperatures create ideal mold conditions. Persistent rain, marine fog, and older construction with poor ventilation require year-round moisture management.
Find verified mold professionals in other Oregon cities:
Top choice for Portland
Our top verified pick for mold assessment in Portland, OR is Summit Cleaning & Restoration Portland with a 4.9-star rating from 108 reviews. They have active state licensing verified in 2026.
Summit Cleaning & Restoration Portland
Portland, OR
108 reviews
0 Top Rated, 0 Insured, 1 Licensed